1. Abdominal Muscle Performance as Measured by the Double Leg-Lowering Test 
David A. Krause, PT, MBA, OCS, James W. Youdas, PT, MS, John H. Hollman, PT, PhD, Jay Smith, MD 
Archives of Physical Medicine and Rehabilitation 
Volume 86, Issue 7, Pages (July 2005)
DOI: /j.apmr
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
The DLLT.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig 2
Difference between first and second measurements of the DLLT versus average measurement of DLLT performance for all subjects. Legend: ●, men; ○, women.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions